package com.yuxue.config;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;

@Configuration
public class LocalDateTimeSerializerConfig {

    @Value("${spring.jackson.date-format:yyyy-MM-dd HH:mm:ss}")
    private String pattern;

    @Bean 
    public LocalDateTimeSerializer localDateTimeDeserializer() { 
        return new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(pattern)); 
    }
      
    @Bean 
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() { 
        return builder -> builder.serializerByType(LocalDateTime.class, localDateTimeDeserializer()); 
    }

}